Answer:
A choice.
Step-by-step explanation:
Domain starts at x = - 7 and ends at x = 4. The domain from the graph is also continuous. Therefore, we can rule out C and D.
B is not correct as domain starts from x = -7 and not x = - 4.
Answer:
2 minutes
Step-by-step explanation:
120 divided by 60 (60 seconds in 1 minute) equals 2 minutes
The sum's degree will be equal to the highest degree of the two polynomials. Out of the two polynomials being added, the higher degree is 5. The sum will be degree 5.